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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings Per Share Computations | The following table provides a reconciliation of basic and diluted earnings per share computations for the three and six months ended June 30, 2016 and 2015 (in thousands, except per share amounts):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Earnings per common share: |  |  |  |  |  |  |
Net income (loss) per share - basic |  |  |  |  |  |  |
Income from continuing operations | $ | 46,310 |  |  | $ | 24,820 |  |  | $ | 132,184 |  |  | $ | 48,337 |
Income (loss) from discontinued operations | — |  |  | 1,371 |  |  | — |  |  | 786 |
Net income attributable to common stockholders | $ | 46,310 |  |  | $ | 26,191 |  |  | $ | 132,184 |  |  | $ | 49,123 |
Weighted average common shares outstanding (in thousands) | 39,360 |  |  | 44,078 |  |  | 40,134 |  |  | 44,851 |
Earnings per share: |  |  |  |  |  |  |
Continuing operations | $ | 1.18 |  |  | $ | 0.56 |  |  | $ | 3.29 |  |  | $ | 1.07 |
Discontinued operations | — |  |  | 0.03 |  |  | — |  |  | 0.02 |
Total earnings per share | $ | 1.18 |  |  | $ | 0.59 |  |  | $ | 3.29 |  |  | $ | 1.09 |
Earnings per common share - assuming dilution: |  |  |  |  |  |  |
Net income (loss) per share - diluted |  |  |  |  |  |  |
Income from continuing operations | $ | 46,310 |  |  | $ | 24,820 |  |  | $ | 132,184 |  |  | $ | 48,337 |
Income (loss) from discontinued operations | — |  |  | 1,371 |  |  | — |  |  | 786 |
Net income attributable to common stockholders | $ | 46,310 |  |  | $ | 26,191 |  |  | $ | 132,184 |  |  | $ | 49,123 |
Weighted average common shares outstanding (in thousands) | 39,360 |  |  | 44,078 |  |  | 40,134 |  |  | 44,851 |
Common equivalent shares: |  |  |  |  |  |  |
Dilutive options | 360 |  |  | 331 |  |  | 371 |  |  | 367 |
Weighted average common shares outstanding - assuming dilution (in thousands) | 39,720 |  |  | 44,409 |  |  | 40,505 |  |  | 45,218 |
Earnings per share: |  |  |  |  |  |  |
Continuing operations | $ | 1.17 |  |  | $ | 0.56 |  |  | $ | 3.26 |  |  | $ | 1.07 |
Discontinued operations | — |  |  | 0.03 |  |  | — |  |  | 0.02 |
Earnings per share - assuming dilution | $ | 1.17 |  |  | $ | 0.59 |  |  | $ | 3.26 |  |  | $ | 1.09 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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